* {
    padding: 0; margin: 0;
    font-family: Arial;
}
#header {
    position: fixed;
    top: 0;;
    width: 100%;
    height: 40px;
    background-color: dimgray;
    color: white;
    box-shadow: 0 0 5px black;
    z-index: 999;
}
#footer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    width: 100%;
    height: 30px;
    background-color: dimgray;
    color: white;
    line-height: 30px;
    cursor: default;
    z-index: 998;
    width:100%;
}
#footer-transparent {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(to bottom, transparent, white, white);
    color: white;
    line-height: 30px;
    cursor: default;
    z-index: 998;
}
#content {
    /*position: fixed;
    top: 10px; left: 0; right: 0; bottom: 0;
    margin: auto;*/
    padding: 15px;
    margin-top: 50px;
    margin-bottom: 40px !important;
    width: calc(100% - 30px);
    height: 100%;
    /*overflow: scroll; */
}
#navbar {
    display: inline-block;
    float: right;
    height: 40px;
    margin-right: 10px;
}